CN103485445B - Connecting method and device for aerated concrete block and steel column - Google Patents
Connecting method and device for aerated concrete block and steel column Download PDFInfo
- Publication number
- CN103485445B CN103485445B CN201310434416.XA CN201310434416A CN103485445B CN 103485445 B CN103485445 B CN 103485445B CN 201310434416 A CN201310434416 A CN 201310434416A CN 103485445 B CN103485445 B CN 103485445B
- Authority
- CN
- China
- Prior art keywords
- air
- building block
- concrete building
- entrained concrete
- rolled thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 113
- 239000010959 steel Substances 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims abstract description 9
- 230000001070 adhesive effect Effects 0.000 claims abstract description 9
- 239000007767 bonding agent Substances 0.000 claims description 22
- 239000003292 glue Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 230000032683 aging Effects 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a connecting device for an aerated concrete block and a steel column. The device can effectively eliminate cracks easy to occur at connection portions of the aerated concrete block and the steel column after a long time, avoids leakage of an outer wall and is durable in use and structure. The connecting device is formed by thread rolling round steel, a nut, adhesives and the aerated concrete block with holes. After the thread rolling round steel is welded with the steel column, the adhesives are coated on the brickwork head seam position, and the thread rolling round steel on the steel column penetrates the brickwork fast and then is fixed through the nut so that the brickwork is integrated with the steel column. The construction process is simple, high in safety and remarkable in durable effect.
Description
Technical field
The invention discloses a kind of air-entrained concrete building block and steel column linkage, can effectively eliminate the crack that air-entrained concrete building block and steel column connecting portion are prone to after of long duration, avoid causing wall face seepage, reach the durability of use and structure, this air-entrained concrete building block and steel column linkage are by rolled thread round steel, nut, bonding agent and air-entrained concrete building block with holes form, after rolled thread round steel and steel column welding, after the coating adhesive of masonry head seam position, penetrate rapidly the rolled thread round steel on steel column, then by nut, fix, thereby masonry and steel column are combined as a whole, construction technology of the present invention is easy, safe, lasting effect is remarkable.
Background technology
At present, construction steel structure is good owing to having anti-seismic performance, speed of application is fast, the advantages such as environmental protection and energy saving, simultaneously, air-entrained concrete building block is a kind of light porous, thermal insulation, fireproof performance is good, can follow closely, can saw, can dig and have the New Building Materials of certain shock resistance, interconnecting between air-entrained concrete building block and steel work used and obtained very fast development in recent years, because the thermal expansion coefficient difference of bi-material is larger, at steel column and masonry junction, usually produce larger crack, cause wall face seepage, not only impact is used and aesthetic property, also durability and the safety of structure have been affected.
Summary of the invention
The object of the invention is to solve problem and the defect that above-mentioned prior art exists, a kind of air-entrained concrete building block and steel column linkage are provided, it can effectively eliminate the crack that air-entrained concrete building block and steel column connecting portion are prone to after of long duration, avoid causing wall face seepage, reach the durability of use and structure.
Technical solution of the present invention is: by rolled thread round steel (1), nut (2), bonding agent (3) and air-entrained concrete building block with holes (4) form air-entrained concrete building block and steel column method of attachment and device, one termination of rolled thread round steel (1) and steel column (5) to be connected are fixed with welding manner, position, hole (6) diameter on air-entrained concrete building block with holes (4) is greater than the diameter of rolled thread round steel (1), whole air-entrained concrete building block with holes (4) is run through in position, hole (6), bonding agent (3) is applied on rolled thread round steel (1), air-entrained concrete building block with holes (4) penetrates rolled thread round steel (1) from position, hole (6), the inner surface of the position, hole (6) of the bonding rolled thread round steel of bonding agent (3) (1) and air-entrained concrete building block with holes (4), nut (2) is fixed on another end of rolled thread round steel (1).
A kind of air-entrained concrete building block of the present invention and steel column linkage, it is characterized in that by rolled thread round steel, nut, bonding agent and air-entrained concrete building block with holes form, one termination of rolled thread round steel and steel column to be connected are fixed with welding manner, position, hole diameter on air-entrained concrete building block with holes is greater than the diameter of rolled thread round steel, whole air-entrained concrete building block with holes is run through in position, hole, bonding agent is applied on rolled thread round steel, air-entrained concrete building block with holes penetrates rolled thread round steel from position, hole, position, the hole inner surface of the bonding rolled thread round steel of bonding agent and air-entrained concrete building block with holes, nut is fixed on another end of rolled thread round steel.
Described nut (2) and the corresponding use of screw thread on rolled thread round steel (1).
Described rolled thread round steel (1) is that the length that full rolled thread is processed or only end portion of rolled thread is processed the one side that makes non-rolled thread processing is less than the length that needs the air-entrained concrete building block with holes of blanking (4), and the length of rolled thread round steel (1) is greater than the length of the required air-entrained concrete building block with holes (4) of blanking.
Described rolled thread round steel (1) diameter is 6mm.
Described air-entrained concrete building block with holes (4) is at least equipped with position, a hole (6).
Described position, hole (6) diameter is 8mm.
Described bonding agent (3) is structure glue, described structure glue refers to compressive strength >65MPa, steel-steel is just drawing adhesive strength >30MPa, shear strength >18MPa, can bear larger load, and ageing-resistant, endurance, corrosion-resistant, stable performance in life expectancy, is applicable to bear the bonding bonding adhesive of powerful structural member.
Operating principle a: termination of rolled thread round steel (1) and steel column (5) to be connected are fixed on pending connection position with welding manner, position, hole (6) diameter on air-entrained concrete building block with holes (4) is greater than the diameter of rolled thread round steel (1), whole air-entrained concrete building block with holes (4) is run through in position, hole (6), is convenient to make air-entrained concrete building block can be set on rolled thread round steel (1) upper fixing; Before wearing, the position, hole (6) first bonding agent (3) being applied on air-entrained concrete building block with holes (4) is located, then rapidly air-entrained concrete building block with holes (4) is penetrated rolled thread round steel (1) from position, hole (6), make air-entrained concrete building block be close proximity to steel column (5), the use of bonding agent (3), make rolled thread round steel (1) and air-entrained concrete building block with holes (4) in position, hole (6) with abundant bonding being connected of masonry face, rolled thread round steel (1) and air-entrained concrete building block with holes (4) are interfixed, form an integral body.The length of rolled thread round steel (1) is greater than the length of the required air-entrained concrete building block with holes (4) of blanking, the other end head position growing is exposed at outside the another side of air-entrained concrete building block with holes (4), finally by external force, convey rolled thread round steel (1) nut (2) that above screw thread matches and tighten the side in air-entrained concrete building block with holes (4) in another end of rolled thread round steel (1), tightening of nut (2) tightly links together air-entrained concrete building block with holes (4) and steel column (5), thereby stability and the durability of air-entrained concrete building block and steel column (5) junction have been improved, be not prone to slight crack, reach attractive in appearance and safe effect.
Construction technology of the present invention is easy, can effectively eliminate the crack that air-entrained concrete building block and steel column connecting portion are prone to after of long duration, avoids causing wall face seepage, reach the durability of use and structure, thereby masonry and steel column are combined as a whole, and safe, lasting effect is remarkable.
Accompanying drawing explanation
Fig. 1 is the use schematic diagram of air-entrained concrete building block of the present invention and steel column linkage.
Fig. 2 is the sectional drawing of the present invention's air-entrained concrete building block with holes.
Fig. 3 is that rolled thread round steel of the present invention is welded on the schematic diagram on steel column.
In figure: 1-rolled thread round steel, 2-nut, 3-bonding agent, 4-air-entrained concrete building block with holes, 5-steel column, position, 6-hole.
The specific embodiment
As shown in Figure 1, during use, round steel rolled thread is processed, the position of rolled thread and length range, the length of the air-entrained concrete building block of blanking is controlled as required, the length of round steel is longer than the length of the air-entrained concrete building block that needs blanking, guarantees that the span access location length that at least makes non-rolled thread process is less than the length of the air-entrained concrete building block that needs blanking; The termination, one end of rolled thread round steel 1 is fixed on to the position that steel column 5 need to be connected with air-entrained concrete building block in the mode of welding with respect to steel column 5 vertical direction; In the side punching for the treatment of the side that blanking air-entrained concrete building block need to be connected with steel column 5, process, form air-entrained concrete building block 4 with holes, position 6 diameters that punch are greater than the diameter of rolled thread round steel 1, and whole air-entrained concrete building block with holes 4 is run through in position, hole 6; Before blanking, bonding agent 3 is applied in to 6 places, position, hole on air-entrained concrete building block 4 with holes, then rapidly air-entrained concrete building block 4 with holes is penetrated to rolled thread round steel 1 from position, hole 6, make air-entrained concrete building block be close proximity to steel column 5, finally by external force, convey the nut 2 that on rolled thread round steel 1, screw thread matches and tighten in the side of air-entrained concrete building block 4 with holes in another end of rolled thread round steel 1, tightening of nut 2 makes air-entrained concrete building block 4 with holes tightly link together with steel column 5.
Concrete, rolled thread round steel 1 diameter is 6mm, position, hole 6 diameters on air-entrained concrete building block 4 with holes are 8mm.
Further, air-entrained concrete building block 4 with holes is at least equipped with position, a hole 6.
Concrete, spendable bonding agent 3 is structure glue.
The object of bonding agent 3 is bonding round steel and concrete earth building blocks.
Claims (1)
1. an air-entrained concrete building block and steel column method of attachment, it is characterized in that air-entrained concrete building block and steel column linkage are by rolled thread round steel (1), nut (2), bonding agent (3) and air-entrained concrete building block with holes (4) form, one termination of rolled thread round steel (1) and steel column (5) to be connected are fixed with welding manner, position, hole (6) diameter on air-entrained concrete building block with holes (4) is greater than the diameter of rolled thread round steel (1), whole air-entrained concrete building block with holes (4) is run through in position, hole (6), bonding agent (3) is applied on rolled thread round steel (1), air-entrained concrete building block with holes (4) penetrates rolled thread round steel (1) from position, hole (6), the inner surface of the position, hole (6) of the bonding rolled thread round steel of bonding agent (3) (1) and air-entrained concrete building block with holes (4), nut (2) is fixed on another end of rolled thread round steel (1),
Described nut (2) and the corresponding use of screw thread on rolled thread round steel (1).
2. air-entrained concrete building block according to claim 1 and steel column method of attachment, it is characterized in that: described bonding agent (3) is structure glue, described structure glue refers to compressive strength >65MPa, steel-steel is just drawing adhesive strength >30MPa, shear strength >18MPa, can bear larger load, and ageing-resistant, endurance, corrosion-resistant, stable performance in life expectancy, is applicable to bear the bonding bonding adhesive of powerful structural member.
3. an air-entrained concrete building block and steel column linkage, it is characterized in that by rolled thread round steel, nut, bonding agent and air-entrained concrete building block with holes form, one termination of rolled thread round steel and steel column to be connected are fixed with welding manner, position, hole diameter on air-entrained concrete building block with holes is greater than the diameter of rolled thread round steel, whole air-entrained concrete building block with holes is run through in position, hole, bonding agent is applied on rolled thread round steel, air-entrained concrete building block with holes penetrates rolled thread round steel from position, hole, position, the hole inner surface of the bonding rolled thread round steel of bonding agent and air-entrained concrete building block with holes, nut is fixed on another end of rolled thread round steel,
Described nut (2) and the corresponding use of screw thread on rolled thread round steel (1).
4. air-entrained concrete building block according to claim 3 and steel column linkage, it is characterized in that: described rolled thread round steel (1) is that the length that full rolled thread is processed or only end portion of rolled thread is processed the one side that makes non-rolled thread processing is less than the length that needs the air-entrained concrete building block with holes of blanking (4), and the length of rolled thread round steel (1) is greater than the length of the required air-entrained concrete building block with holes (4) of blanking.
5. air-entrained concrete building block according to claim 3 and steel column linkage, is characterized in that: described rolled thread round steel (1) diameter is 6mm.
6. air-entrained concrete building block according to claim 3 and steel column linkage, is characterized in that: described air-entrained concrete building block with holes (4) is at least equipped with position, a hole (6).
7. air-entrained concrete building block according to claim 3 and steel column linkage, is characterized in that: described position, hole (6) diameter is 8mm.
8. air-entrained concrete building block according to claim 3 and steel column linkage, it is characterized in that: described bonding agent (3) is structure glue, described structure glue refers to compressive strength >65MPa, steel-steel is just drawing adhesive strength >30MPa, shear strength >18MPa, can bear larger load, and ageing-resistant, endurance, corrosion-resistant, stable performance in life expectancy, is applicable to bear the bonding bonding adhesive of powerful structural member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310434416.XA CN103485445B (en) | 2013-09-23 | 2013-09-23 | Connecting method and device for aerated concrete block and steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310434416.XA CN103485445B (en) | 2013-09-23 | 2013-09-23 | Connecting method and device for aerated concrete block and steel column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103485445A CN103485445A (en) | 2014-01-01 |
| CN103485445B true CN103485445B (en) | 2014-10-08 |
Family
ID=49825998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310434416.XA Expired - Fee Related CN103485445B (en) | 2013-09-23 | 2013-09-23 | Connecting method and device for aerated concrete block and steel column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103485445B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04128454A (en) * | 1990-09-17 | 1992-04-28 | Onoda Autoclaved Light Weight Concrete Co Ltd | Aerated lightweight concrete panel and construction method for installing it and bracket used in method for installing it |
| JPH08284296A (en) * | 1995-04-18 | 1996-10-29 | Onoda Autoclaved Light Weight Concrete Co Ltd | Alc panel and its installation structure |
| JP2006112066A (en) * | 2004-10-13 | 2006-04-27 | Clion Co Ltd | Ruler angle connection structure for mounting aerated lightweight concrete panel |
| CN1827976A (en) * | 2006-03-30 | 2006-09-06 | 建研科技股份有限公司 | Steel bar anchoring device and construction method thereof |
| CN101781913A (en) * | 2010-03-03 | 2010-07-21 | 云南建工水利水电建设有限公司 | Steel column and masonry binded anti-cracking device and process method thereof |
| CN201554156U (en) * | 2009-11-05 | 2010-08-18 | 浙江省建工集团有限责任公司 | Building structural post |
| CN102486049A (en) * | 2010-12-06 | 2012-06-06 | 上海伙隆实业有限公司 | Filler wall masonry tie bar planting method |
| CN102587527A (en) * | 2012-03-14 | 2012-07-18 | 宝钢建筑系统集成有限公司 | Steel column-coated fire-protection construction method |
| CN203049913U (en) * | 2013-01-06 | 2013-07-10 | 浙江成泰建筑工程有限公司 | Structural steel constructional column |
-
2013
- 2013-09-23 CN CN201310434416.XA patent/CN103485445B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04128454A (en) * | 1990-09-17 | 1992-04-28 | Onoda Autoclaved Light Weight Concrete Co Ltd | Aerated lightweight concrete panel and construction method for installing it and bracket used in method for installing it |
| JPH08284296A (en) * | 1995-04-18 | 1996-10-29 | Onoda Autoclaved Light Weight Concrete Co Ltd | Alc panel and its installation structure |
| JP2006112066A (en) * | 2004-10-13 | 2006-04-27 | Clion Co Ltd | Ruler angle connection structure for mounting aerated lightweight concrete panel |
| CN1827976A (en) * | 2006-03-30 | 2006-09-06 | 建研科技股份有限公司 | Steel bar anchoring device and construction method thereof |
| CN201554156U (en) * | 2009-11-05 | 2010-08-18 | 浙江省建工集团有限责任公司 | Building structural post |
| CN101781913A (en) * | 2010-03-03 | 2010-07-21 | 云南建工水利水电建设有限公司 | Steel column and masonry binded anti-cracking device and process method thereof |
| CN102486049A (en) * | 2010-12-06 | 2012-06-06 | 上海伙隆实业有限公司 | Filler wall masonry tie bar planting method |
| CN102587527A (en) * | 2012-03-14 | 2012-07-18 | 宝钢建筑系统集成有限公司 | Steel column-coated fire-protection construction method |
| CN203049913U (en) * | 2013-01-06 | 2013-07-10 | 浙江成泰建筑工程有限公司 | Structural steel constructional column |
Non-Patent Citations (2)
| Title |
|---|
| 侯和涛等.钢结构住宅墙体(板)连接节点应用与研究现状.《钢结构》.2012,第27卷(第163期),1-5. |
| 钢结构住宅墙体(板)连接节点应用与研究现状;侯和涛等;《钢结构》;20120930;第27卷(第163期);1-5 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103485445A (en) | 2014-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203499065U (en) | Connecting structure for upright post of curtain wall and post-installed embedded part and curtain wall | |
| CN104454866A (en) | Torsional shear type unilateral self-tightening bolt fastener | |
| CN113323149A (en) | Laminated wood prestressed casing bolt joint and construction method thereof | |
| CN203684456U (en) | Lightweight autoclaved aerated concrete external wall panel and steel post connecting member | |
| CN103556757A (en) | Connecting component and construction method for autoclaved lightweight aerated concrete external wall plates and steel column | |
| JP2016132868A (en) | Bar-form metal fitting | |
| CN204040300U (en) | A kind of prefabricated wall feed-through pipeline structure of masonry wall | |
| KR100995121B1 (en) | Manufacturing method of improved embeded type channel for fixing fastener | |
| CN103485445B (en) | Connecting method and device for aerated concrete block and steel column | |
| CN210530192U (en) | External thermal insulation building structure of thin plastered outer wall of expanded polystyrene board | |
| KR20100127119A (en) | Set anchor bolt and truss construction method using the same | |
| CN206693399U (en) | A kind of connecting node of transfer structure for SRC beams and shear wall | |
| WO2009027543A3 (en) | Method for erecting a construction and masonry work anchoring system | |
| CN203081952U (en) | Drive pin fastening and connecting device | |
| CN203671087U (en) | Sampling tube base and sampling assembly | |
| CN203487776U (en) | Connecting structure for cast-in-place heat preservation protection layer of prefabricated concrete structure and module | |
| CN202519792U (en) | Butt joint part using axial cross insertion plate to enable steel tubes to be in butt joint | |
| CN204299043U (en) | Rebar connector | |
| CN205348591U (en) | Anticorrosive connector of prestressing force rod iron | |
| CN203834684U (en) | Sleeve type round steel column-H type steel beam connection node structure | |
| JP2007077629A (en) | Joint fitting and embedment method therefor | |
| CN205135244U (en) | Take groove -type embedded part's prefabricated window board | |
| JP4030953B2 (en) | Anchor pin for exterior wall repair | |
| CN204284139U (en) | The monolateral self-locking bolt fastening piece of a kind of torque-shear type | |
| CN107477057B (en) | Building heat preservation expansion nail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: YUNNAN NO.2 CONSTRUCTION ENGINEERING CO., LTD.;YUN Effective date: 20140418 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Jiawen Inventor after: Li Zhengqiang Inventor after: Liu Jinrong Inventor after: Zhao Qi Inventor after: Liu Yong Inventor after: Zhang Guangmeng Inventor after: Wang Jianfei Inventor after: Lan Shi Qiang Inventor after: Wang Xiaoyan Inventor before: Shen Jiawen Inventor before: Li Zhengqiang Inventor before: Liu Jinrong Inventor before: Zhao Qi Inventor before: Zhang Guangmeng |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SHEN JIAWEN LI ZHENGQIANG LIU JINRONG ZHAO QI ZHANG GUANGMENG TO: SHEN JIAWEN LI ZHENGQIANG LIU JINRONG ZHAO QI LIU YONG ZHANG GUANGMENG WANG JIANFEI LAN SHIQIANG WANG XIAOYAN |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140418 Address after: 650041, 89 east suburb Road, Guandu District, Yunnan, Kunming Applicant after: YUNNAN CONSTR ENG WATER CONSERVANCY & HYDROPOWER CONSTR Co.,Ltd. Applicant after: Yunnan No.2 Construction Engineering Co.,Ltd. Applicant after: YUNNAN NO.3 CONSTRUCTIONAL ENGINEERING Co.,Ltd. Applicant after: YUNNAN CONSTRUCTION ENGINEERING GROUP Co.,Ltd. Address before: 650041, 89 east suburb Road, Guandu District, Yunnan, Kunming Applicant before: YUNNAN CONSTR ENG WATER CONSERVANCY & HYDROPOWER CONSTR Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 650217 No. 196 Lin Xi Road, information industry base, Kunming economic and Technological Development Zone, Yunnan Co-patentee after: YCIH NO.2 CONSTRUCTION Co.,Ltd. Patentee after: YCIH NO.1 WATER RESOURCES AND HYDROPOWER CONSTRUCTION CO.,LTD. Co-patentee after: YCIH NO.3 CONSTRUCTION Co.,Ltd. Co-patentee after: YUNNAN CONSTRUCTION ENGINEERING GROUP Co.,Ltd. Address before: 650041 east suburb Road, Guandu District, Kunming, Yunnan Province, No. 89 Co-patentee before: Yunnan No.2 Construction Engineering Co.,Ltd. Patentee before: YUNNAN CONSTR ENG WATER CONSERVANCY & HYDROPOWER CONSTR Co.,Ltd. Co-patentee before: YUNNAN NO.3 CONSTRUCTIONAL ENGINEERING Co.,Ltd. Co-patentee before: YUNNAN CONSTRUCTION ENGINEERING GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180625 Address after: 650217 No. 196 Lin Xi Road, information industry base, Kunming economic and Technological Development Zone, Yunnan Co-patentee after: YCIH NO.2 CONSTRUCTION Co.,Ltd. Patentee after: YCIH NO.1 WATER RESOURCES AND HYDROPOWER CONSTRUCTION CO.,LTD. Co-patentee after: YCIH NO.3 CONSTRUCTION Co.,Ltd. Co-patentee after: Yunnan Construction Investment Holding Group Co., Ltd. Address before: 650217 No. 196 Lin Xi Road, information industry base, Kunming economic and Technological Development Zone, Yunnan Co-patentee before: YCIH NO.2 CONSTRUCTION Co.,Ltd. Patentee before: YCIH NO.1 WATER RESOURCES AND HYDROPOWER CONSTRUCTION CO.,LTD. Co-patentee before: YCIH NO.3 CONSTRUCTION Co.,Ltd. Co-patentee before: YUNNAN CONSTRUCTION ENGINEERING GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20200923 |